CN102012542A

CN102012542A - Plug-pull system

Info

Publication number: CN102012542A
Application number: CN 201010274603
Authority: CN
Inventors: 张莉
Original assignee: 张莉
Current assignee: NINGBO YINGMING ELECTRIC TECHNOLOGY CO., LTD.
Priority date: 2010-09-03
Filing date: 2010-09-03
Publication date: 2011-04-13
Anticipated expiration: 2030-09-03
Also published as: CN102012542B

Abstract

The embodiment of the invention provides a plug-pull system comprising a first transmission gear and a plug-pull device, wherein the first transmission gear drives the plug-pull device to clamp an optical fiber linker to move up and down when the first transmission gear horizontally rotates, and the plug-pull device is sleeved in the first transmission gear; the plug-pull device comprises a pull rod and a connecting rod connected with the lower end of the pull rod, and an ejector pin is inserted in the pull rod and the connecting rod; the first end of the ejector pin extends out of the plug-pull device, and a limit component is sleeved at the outer side of a section near the first end; and an annular retainer pin projects out of the outer wall of the ejector pin, which is arranged in the pull rod, a spring of which one end is pressed against the upper part of the retainer pin is sleeved outside the connecting rod at the upper part of the retainer pin, a fastening screw provided with a vertical through hole is sleeved outside the ejector pin at the upper end of the spring, and the bottom end of the fastening screw is pressed against the top end of the spring. The plug-pull system also comprises a work table, the first transmission gear and the plug-pull device are arranged in the inner step cavity of the work table, and a drive part for driving the first transmission gear to horizontally rotate is also arranged in the work table.

Description

A kind of plug system

Technical field

The present invention relates to technical field of optical fiber communication, relate in particular to a kind of plug system that controls the lifting of fiber optic links device and move.

Background technology

At present, fiber optic network operation and the workload of safeguarding are very big, and its reason is often need manually go to the scene to finish to the maintenance of fiber optic network.At this problem, having technology to show at present can be by being integrated in multichannel outside line optical fiber in the same butt joint switching equipment, connect by the optics between the multi-path line optical fiber in the automatic control realization fiber optic network, and then the exchanges data transmission in the realization multichannel outside line optical fiber.But the automatic butt that realizes optical fiber by control must rely on specific the service of connection devices, wherein just relating to control fiber optic links device moves and jacking equipment, so that the fiber optic links device moves to suitable exchange hole place and inserts wherein, perhaps preposition is extracted and moved to the fiber optic links device that will be inserted in the exchange hole from exchange hole.

Summary of the invention

In view of this, the object of the present invention is to provide a kind of plug system, fixed fiber one end can be starved the fiber optic links device and be inserted in the exchange hole on the power board or therefrom extract.

For achieving the above object, one embodiment of the present of invention provide a kind of plug system, comprising:

Drive first transmission gear that plug-in and pull-out device grip optical fiber linker moves up and down during lateral rotation, and the plug-in and pull-out device that is socketed in the described first transmission gear inside;

Described plug-in and pull-out device comprises a pull bar and the connecting rod that is connected with described pull bar lower end, the lower end formation one of described connecting rod is used for the clamping part of grip optical fiber linker, described first transmission gear is socketed near the top of pull bar, form the through hole that connects vertically in described pull bar and the connecting rod, the aperture of the through hole of described pull bar is greater than the aperture of the through hole of connecting rod, and an ejector pin inserts in pull bar and the connecting rod;

First end of described ejector pin stretches out plug-in and pull-out device, and one section outside is arranged with locating part, selectivity generation upper and lower displacement between described locating part and the ejector pin near first end;

Described ejector pin is positioned at the payment of outer wall projection one annular of pull bar inside, the connecting rod sleeve on described payment top is established the spring that an end and this payment top offset, outside the ejector pin of the upper end of described spring sheathed one have on the holding screw of lower through-hole, the bottom of described holding screw and the top of described spring offset, near described holding screw and the pull bar inner via hole top threads engaged makes described holding screw removably be fixed on the top of pull bar;

By the thrust of spring to payment, when clamping part was clamped to the fiber optic links device, second end of described ejector pin stretched out clamping part and offsets with the one side of fiber optic links device towards clamping part inside;

Also comprise a worktable, described first transmission gear and plug-in and pull-out device are arranged in the inner step cavity of described worktable, the drive division that is used to drive the described first transmission gear lateral rotation also is installed in the described worktable, first end of described locating part and ejector pin stretches out from the top of the inner step cavity of worktable, and the top of the inner step cavity of described worktable is provided for limiting the stop section that locating part moves down distance.

Preferably, the socket part of described first transmission gear and pull bar is the thread screw structure.

Preferably, the lateral cross section of described connecting rod is a polygon.

Preferably, also comprise and be set in described first transmission gear two bearings that are used for fixing first transmission gear up and down respectively.

Preferably, the belled position of described ejector pin and locating part is the thread screw structure.

Preferably, described drive division comprises:

Nibble with described first transmission gear and to drive described first transmission gear second transmission gear of lateral rotation in the other direction when being incorporated in lateral rotation;

The clutch end that is used to transmit kinetic energy of fixedlying connected with described second transmission gear; And,

Drive described clutch end and then drive the motor of the described second transmission gear lateral rotation.

Preferably, also be provided for wearing the pilot hole of guide rail in the described worktable.

The plug system that the embodiment of the invention provides can control moving and lifting of fiber optic links device, and is simple to operate, can significantly reduce artificial participation, and work efficiency is provided.In addition, owing in the plug system, also be provided with locating part and ejector pin, thus can when the grip optical fiber linker, realize more stable fixing to the fiber optic links device.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the axonometric drawing of the plug system that provides of the embodiment of the invention;

Fig. 2 is the front view of the plug system among Fig. 1;

Fig. 3 is the right view of the plug system among Fig. 1;

Fig. 4 is the B-B cut-open view of plug system among Fig. 3;

Fig. 5 is the front view of the plug-in and pull-off device in the plug system among Fig. 1;

Fig. 6 is that the A-A of the plug-in and pull-off device among Fig. 5 is to cut-open view;

Fig. 7 is the explosive view of the plug-in and pull-off device among Fig. 5.

Embodiment

For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.

The embodiment of the invention provides a kind of plug system, and Fig. 1 is axonometric drawing of this plug system, and Fig. 2 be the front view of the plug system among Fig. 1, and Fig. 3 is the right view of the plug system among Fig. 1, and Fig. 4 is the B-B cut-open view of the system that plugs among Fig. 3; Fig. 5 is the front view of the plug-in and pull-off device in the plug system among Fig. 1; Fig. 6 be the A-A of the plug-in and pull-off device among Fig. 5 to cut-open view, Fig. 7 is the explosive view of the plug-in and pull-off device among Fig. 5.

Please be simultaneously referring to Fig. 1 to Fig. 7, the plug system that the embodiment of the invention provides comprises a plug-in and pull-off device 1.This plug-in and pull-off device 1 comprises that lateral rotation can drive first transmission gear 12 that plug-in and pull-out device 11 moves up and down, and the plug-in and pull-out device 11 that is socketed in first transmission gear, 12 inside.

Wherein, plug-in and pull-out device 11 comprises the connecting rod 112 that a pull bar 111 is connected with lower end with this pull bar 111, and the lower end of connecting rod 112 forms a clamping part 112a, and this clamping part 112a is used for the grip optical fiber linker.First transmission gear 12 is socketed near pull bar 111 tops, form the through hole that connects vertically in pull bar 111 and the connecting rod 112, and the aperture of the through hole of pull bar 111 is greater than the aperture of the through hole of connecting rod 112.

In addition, the plug system comprises that also a worktable 2, the first transmission gears 12 and plug-in and pull-out device 11 are arranged in the inner step cavity of worktable 2, and the drive division 3 that drives first transmission gear, 12 lateral rotation also is installed in worktable 2.Two

bearings

13 and 14 that can also be used for fixing first transmission gear 12 at first transmission gear 12 sheathed up and down.After in the worktable 2 that plug-in and pull-off device 1 is packed into, be positioned at two bearing 13 and 14 of first transmission gear about in the of 12 and can limit first transmission gear 12 and can not move up and down, guarantee that simultaneously first transmission gear 12 can lateral rotation.In use, drive division 3 in the worktable 2 drives first transmission gear, 12 lateral rotation, when first transmission gear 12 is limited when can not move up and down by bearing 13 and 14, the plug-in and pull-out device 11 that the rotation of first transmission gear 12 will drive the grip optical fiber linker moves up and down, and realizes the plug operation of 11 pairs of fiber optic links devices of plug-in and pull-out device.

This plug-in and pull-off device 1 also comprises an ejector pin 15, this ejector pin 15 inserts in pull bar 111 and the connecting rod 112, the first end 15a of ejector pin 15 stretches out plug-in and pull-out device 11, one section outside is arranged with locating part 16 near the first end 15a, selectivity generation upper and lower displacement between locating part 16 and the ejector pin 15, promptly can adjust the socket position between ejector pin 15 and the locating part 16, like this when plug-in and pull-off device 1 is fixed in the worktable 2, by the selectivity displacement between locating part 16 and the ejector pin 15, can adjust the initial position of ejector pin 15.In practice, the socket part of locating part 16 and ejector pin 15 can be the thread screw structure, near the one section outside of the first end 15a that is ejector pin 15 is provided with external thread, the inside of locating part 16 socket ejector pins 15 is provided with internal thread, before plug-in and pull-off device 1 work, by rotary stopper spare 16, can adjust the initial position of ejector pin 15.

The first end 15a of locating part 16 and ejector pin 15 stretches out from the top of the inner step cavity of worktable 2.Top at the inner step cavity of worktable 2 also is provided for limiting the stop section 21 that locating part moves down distance.

Ejector pin 15 is positioned at the payment 151 of outer wall projection one annular of pull bar 111 inside, the shaft portion of offseting 151 tops is arranged with an end outward and this offsets the spring 17 that 151 tops offset, the ejector pin of the upper end of spring 17 partly is arranged with a holding screw 18 with last lower through-hole, and the top of the bottom of holding screw 18 and spring 17 offsets.Near the threads engaged that this holding screw 18 is with pull bar 111 interior bone tops makes this holding screw 18 removably be fixed on the top of pull bar 111.In practice, holding screw is provided with externally threaded part is inserted into pull bar 111 interior bone, and fix by helicitic texture from the top of pull bar 111.When the clamping part 112a of connecting rod 112 is clamped to the fiber optic links device, as long as locating part 16 is not because of motionless by 21 block positions, stop section, because it is motionless that the holding screw 18 that props up spring 17 upper ends is fixed on pull bar 111 tops, so under the effect of spring 17 bottoms to the thrust of the payment 151 of ejector pin 15; Ejector pin 15 will move to the direction of clamping part 112a, the second end 15b of final ejector pin 15 reaches among the clamping part 112a, and offset with the one side of fiber optic links device towards clamping part inside, because the lasting elastic force effect of spring 18, make the second end 15b of ejector pin 15 when offseting, also form enough extruding forces with the fiber optic links device, especially at plug-in and pull-off device 1 in the process that the grip optical fiber linker moves, such extruding force can guarantee that the fiber optic links device can arbitrarily not move, even can prevent that the fiber optic links device from coming off from plug-in and pull-off device 1.

When plug-in and pull-off device 1 moves down the fiber optic links device in the insertion exchange hole, when the fiber optic links device just will insert when putting in place, locating part 16 is by 21 blocks of the stop section on the worktable 2, make when pull bar 111 and railing 112 continue to move down, the ejector pin 15 that inserts wherein is no longer mobile, this make ejector pin 15 the second end 15b gradually from clamping part 112a the withdrawal connecting rod 112 interior bone in, the second end 15b of ejector pin 15 no longer contacts with the fiber optic links device, thereby lose closely fixing to the fiber optic links device, send into when putting in place at the fiber optic links device, plug-in and pull-off device 1 can discharge the control to this fiber optic links device like a cork.

In addition, when first transmission gear 12 is driven rotation, in order to prevent that plug-in and pull-out device 11 from also and then rotating synchronously, preferably, the lateral cross section of the connecting rod 112 of plug-in and pull-out device 11 is designed to polygon, the cross section that the hole that is used to insert connecting rod 112 in the worktable 2 of this plug-in and pull-off device 1 is installed also is designed to the polygon that matches, so that plug-in and pull-out device 11 can arbitrarily not rotate in worktable 2, rotates first transmission gear 12 like this and can more easily drive plug-in and pull-out device 11 and move up and down vertically.Above-mentioned polygon can be triangle, quadrilateral or the like.

Drive division 3 in the above-mentioned worktable 2 can comprise motor 33, clutch end 32 and second transmission gear 31 in practice, wherein, motor 33 is used to drive clutch end 32 and then drives second transmission gear 31, clutch end 32 is fixedlyed connected with second transmission gear 31 and is transmitted kinetic energy to second transmission gear 31,

second transmission gear

31 and 12 engagements of first transmission gear, and when lateral rotation, drive the laterally rotation in the other direction of first transmission gear 12.Like this,, make that first transmission gear 12 in the plug-in and pull-off device 1 is driven to rotate, move up and down thereby drive plug-in and pull-out device 11 by the running of motor 33.In order to realize accurate control, the motor 33 preferred stepper motors that adopt to plug-in and pull-out device 11 positions.

On worktable 2, can also be provided for wearing the pilot hole 22 of guide rail.

The butt joint that the plug system that how to utilize the embodiment of the invention to provide finishes optical fiber is provided below.In practical operation, when needs dock exchange with external fiber A and optical fiber B, at first control the fiber optic links device a that plug-in and pull-out device 11 in the plug system clamps fixed fiber A, move to the target docking location by the rotation of control motor and then the drive fiber optic links device a of control plug-in and pull-out device 11, also carry out same control operation for optical fiber B, promptly the fiber optic links device b that drives fixed fiber B by plug-in and pull-out device 11 moves to the target location of its butt joint, and then the rotation by control motor 33 and then drive plug-in and pull-out device 11 and move up and down, control fiber optic links device inserts exchange hole in the butt joint target location, make an end of the cord circuit optical fiber in the exchange hole of fixing optical fiber A and its insertion among the fiber optic links device a dock, the other end of the cord circuit optical fiber among the fiber optic links device b in the exchange hole of fixing optical fiber B and its insertion docks, and finishes the butt joint of optical fiber A and optical fiber B like this by the connection of a cord circuit optical fiber.

Plug system in the above embodiment of the present invention, mainly be at making things convenient for optical fiber to dock the scheme that is proposed in the optical fiber communication networking, its material can adopt materials such as stainless steel, aluminium alloy, fiberglass, also takes into account the complexity of processing in the robust while.Plug system in the embodiment of the invention is applicable to the exchanges data transmission of single-mode fiber and multimode optical fiber in addition, and for different demands, can customize the plug system that comprises varying number in docking system according to actual conditions.

As can be seen, the plug system that utilizes the embodiment of the invention to provide can control moving and lifting of fiber optic links device, and is simple to operate, can significantly reduce artificial participation, and work efficiency is provided.In addition, owing in the plug system, also be provided with locating part and ejector pin, thus can when the grip optical fiber linker, realize more stable fixing to the fiber optic links device.

The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims

1. a plug system is characterized in that, comprising:

2. plug-in and pull-off device according to claim 1 is characterized in that, the socket part of described first transmission gear and pull bar is the thread screw structure.

3. plug-in and pull-off device according to claim 1 is characterized in that, the lateral cross section of described connecting rod is a polygon.

4. plug-in and pull-off device according to claim 1 is characterized in that, also comprises being set in described first transmission gear two bearings that are used for fixing first transmission gear up and down respectively.

5. plug-in and pull-off device according to claim 1 is characterized in that, the belled position of described ejector pin and locating part is the thread screw structure.

6. plug-in and pull-off device according to claim 1 is characterized in that, described drive division comprises:

7. according to any described plug-in and pull-off device in the claim 1 to 6, it is characterized in that, also be provided for wearing the pilot hole of guide rail in the described worktable.